[PATCH v3 06/11] arm64: dts: marvell: improve SPI flash description on Armada 7040-DB
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Tue Apr 26 00:58:34 PDT 2016
This commit slightly improves the description of the SPI flash
connected to the SPI controller of the Armada 7040, by:
- Using the more generic "jedec,spi-nor" compatible string, which
lets the driver auto-detect the exact SPI flash type.
- Removing the silly comment about the Chip Select, since reg = <0>
is explicit enough.
- Switching to the new Device Tree binding to describe flash
partitions.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
arch/arm64/boot/dts/marvell/armada-7040-db.dts | 24 +++++++++++++++---------
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index 4b01744..95dd7c7 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -72,17 +72,23 @@
spi-flash at 0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "n25q128a13";
- reg = <0>; /* Chip select 0 */
+ compatible = "jedec,spi-nor";
+ reg = <0>;
spi-max-frequency = <10000000>;
- partition at 0 {
- label = "U-Boot";
- reg = <0 0x200000>;
- };
- partition at 400000 {
- label = "Filesystem";
- reg = <0x200000 0xce0000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ label = "U-Boot";
+ reg = <0 0x200000>;
+ };
+ partition at 400000 {
+ label = "Filesystem";
+ reg = <0x200000 0xce0000>;
+ };
};
};
};
--
2.6.4
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